Calag Archive
Calag Archive
Live-virus PE vaccine limitations: Dangers, advantages of new product against pneumoencephalitis
Publication Information
California Agriculture 2(12):6-14.
Published December 01, 1948
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Abstract
Vaccinating against pneumoencephali-tis—Newcastle disease, pneumo, PE—with the live-virus vaccines has been erroneously greeted as the final answer in the control of this disease. These live-virus vaccines are stop-gap measures. Little thought has been given to the many pitfalls and dangers of these products.